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21 Titles Match Your Query
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1. The distribution of volatile and metallic elements in the Macquarie Island glasses and melt inclusions [ASAC_1073_1142]
Primary sulfur abundances and the oxidation state of sulfur in the Macquarie Island glasses and melt inclusions: implications for the sulfur budget during seafloor alteration. The distribution of ...


2. Physical-Chemical Properties and Environmental Fate Handbook CRCnetBASE 2000 [CRCnetBASE2000]
Taken from the preface to the CD. &Physical-Chemical Properties and Environmental Fate& Handbook CRCnetBASE 2000 includes over 600 chemicals, a 20 percent increase from the previous version, which ...


3. Investigating the relation between aerosol optical depth, dimethylsulphide production and phytoplankton dynamics in the Antarctic Southern Ocean [ASAC_2319]
---- Public Summary from Project ---- Understanding the strength of possible biological feedbacks is crucial to the science of climate change. This project aims to improve our understanding of one ...


4. Collaborative Research: Molecular Level Characterization of Organic Matter in Ice Cores using High-resolution FTICR mass spectrometry [hatcher_0739684]
This award supports a project to fully develop the analytical protocols needed to exploit a relatively new technique for the analysis of soluble organic matter in ice core samples. The technique couples ...


5. A Spatial Model of Atmospheric Deposition For the Northeastern U.S. [EOSWEBSTER_CLIMCALC_NE_US]   PARENT DIF
CLIMCALC is a simple model of physical and chemical climate for the northeasten United States (New York and New England) that can be incorporated into a geographic information system (GIS) for integration ...


6. An Ecosystem Model of Carbon, Nitrogen and Water Balances in Forests [EOSWEBSTER_PnET_Ecosystem_Model]   CHILD DIFs
PnET (net photosynthesis / evapotranspiration) is a nested series of models of carbon (C), water and nitrogen dynamics in forest ecosystems. The models can be used to predict transient ...


7. Rocky Mountain Snowpack Chemistry at Selected Sites, 1993-2010 [USGS_CO53100]
Rocky Mountain Regional Snowpack Chemistry Monitoring Study Area: High-elevation sites near the Continental Divide in Montana, Wyoming, Idaho, Colorado, New Mexico, and Utah, 1993 to present Study ...


8. Chesapeake Bay Maryland Earth Science Study (CBESS) [chesapeak_CBESS]
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the Chesapeake ...


9. BOREAS TE-20 NSA SOIL LAB DATA [BOREAS_TE20SLDN]
This data set contains the major soil properties of soil samples collected at the tower flux sites in the NSA. The soil samples were collected by Hugo Veldhuis and his staff from the University of ...


10. Integrated Biogeochemical Studies of Contaminants in the Everglades: Task 1 -Nutrients, Sulfur, and Organic Matter [USGS_SOFIA_nuts_S_orgmat_04]
The scientific focus of this project is to examine the complex interactions (synergistic and antagonistic) of contaminants (externally derived nutrients, mercury, sulfur, pesticides, herbicides, polycyclic ...


11. Acidic Surface Waters of the Conterminous United States GIS Data for the EPA Clean Air Mapping and Analysis Program (C-MAP) [A_Water_EPA]
This coverage contains information about estimates of current acid-base status of surface waters in National Surface Water Survey regions in the conterminous U.S., as reported in the National Acid ...


12. Cenozoic Seawater Sulfate Sulfur Isotopic Data [NOAA_NCDC_PALEO_2006-076]
A continuous seawater sulfate sulfur isotope curve for the Cenozoic with a resolution of ~1 million years was generated using marine barite. The sulfur isotopic composition decreased from 19 to ...


13. Atlantic DSDP Lower Cretaceous Carbonate Geochemistry Data [NOAA_NCDC_PALEO_1999-031]
Striking cyclic interbeds of laminated dark-olive to black marlstone and bioturbated white to light-gray limestone of Neocomian (Early Cretaceous) age, the Blake-Bahama Formation, have been recovered ...


14. Rocky Mountain Snowpack Chemistry at Selected Sites, 2002 [USGS_OFR_2004_1027]
During spring 2002, the chemical composition of annual snowpacks in the Rocky Mountain region of the Western United States was analyzed. Snow samples were collected at 75 geographically distributed ...


15. Spatial Trends in Ash Yield, Sulfur, Selenium, and Other Selected Trace Element Concentrations in Coal Beds of the Appalachian Plateau Region, U.S.A. [USGS_OFR_2005_1330]
Land disturbances sometimes contribute to relative increases in deleterious substances in streams. Acid drainage in response to coal mining in certain regions of the Appalachian Plateau is one well ...


16. Integrated Forest Study (IFS): Atmospheric Deposition and Forest Nutrient Cycling: Oak Ridge Loblolly Site [IFS_OAKRIDGE_SITE]
The Integrated Forest Study (IFS) was a project to evaluate the effects of atmospheric deposition on nutrient cycling in forest ecosystems. Deposition and nutrient cycling were monitored at 17 forested ...


17. Major- and Trace-Element Concentrations in Soils from Two Continental-Scale Transects of the United States and Canada [USGS_OFR_2005_1253]
This report contains major- and trace-element concentration data for soil samples collected from 265 sites along two continental-scale transects in North America. One of the transects extends from ...


18. Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines USGS OFR 01-411 [USGS_OFR01-411]
Chemical Composition of Samples Collected from Waste Rock Dumps and Other Mining-Related Features at Selected Phosphate Mines in Southeastern Idaho, Western Wyoming, and Northern Utah The sampling ...


19. Long-Term Ecological Research (LTER)/HBR012: Revegetation Surveys on a Disturbed Watershed (WS 2) at the Hubbard Brook [LTER_HBR012]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR012: During the winter of 1965-1966, watershed 2 at HBEF was clearcut and all trees left on site. During ...


20. Long-term Monitoring of Precipitation Chemistry, USDA/FS [USDA_FS75]
To monitor precipitation chemistry in two experimental forests. Dataset indentifies factors affecting precipitation pH, and determine the effects of a number of variables on watershed hydrology, ...


21. Effects of CO2 and Nitrogen Fertilization on Growth and Nutrient Content of Juvenile Ponderosa Pine (ORNL/CDIAC-107, NDP-061A) [CDIAC_NDP061A]
This data set presents measured values of plant diameter and height, biomass of plant components, and nutrient (carbon, nitrogen, phosphorus, sulfur, potassium, calcium, magnesium, boron, copper, ...


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